Medicinal Plant Extraction: Instrumental Analysis
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Questions and Answers

What is the process of separating active plant materials from inert material using an appropriate solvent and standard extraction procedure called?

  • Distillation
  • Filtration
  • Evaporation
  • Maceration (correct)

Which extraction method involves hot continuous extraction?

  • Soxhlet extraction (correct)
  • Percolation
  • Decoction
  • Infusion

What technique is used for extraction of aromatic plants involving water distillation, steam distillation, and water and steam distillation?

  • Hydrodistillation techniques (correct)
  • Digestion
  • Ultrasound-assisted extraction
  • Supercritical fluid extraction

Which extraction method involves the use of hydrofluorocarbon solvents?

<p>Phytonic extraction (A)</p> Signup and view all the answers

What technique is used for the extraction of bioactive constituents using sonication?

<p>Ultrasound-assisted extraction (A)</p> Signup and view all the answers

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